emer·gent /ɪˈmɝʤənt/
  (a.)緊急的,浮現的,出現的,自然發生的
  E·mer·gent a.
  1. Rising or emerging out of a fluid or anything that covers or conceals; issuing; coming to light.
     The mountains huge appear emergent.   --Milton.
  2. Suddenly appearing; arising unexpectedly; calling for prompt action; urgent.
     Protection granted in emergent danger.   --Burke.
  Emergent year Chron., the epoch or date from which any people begin to compute their time or dates; as, the emergent year of Christendom is that of the birth of Christ; the emergent year of the United States is that of the declaration of their independence.
  -- E*mer*gent*ly, adv. -- E*mer*gent*ness, n. [R.]
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  emergent
       adj : coming into existence; "a nascent republic" [syn: emerging,
              nascent]